1. Department of Rehabilitation Sciences; KU Leuven; Leuven Belgium
2. University Psychiatric Center KU Leuven; KU Leuven; Kortenberg Belgium
3. Physiotherapy Department; South London and Maudsley NHS Foundation Trust; London UK
4. Health Service and Population Research Department; Institute of Psychiatry, Psychology and Neuroscience; King's College London; London UK
5. Faculty of Health, Social Care and Education; Anglia Ruskin University; Chelmsford UK
6. NICM; School of Science and Health; University of Western Sydney; Sydney Australia
7. Division of Psychology and Mental Health; Faculty of Biology, Medicine and Health; University of Manchester; Manchester UK
8. Department of Neurosciences; Center for Contextual Psychiatry; KU Leuven; Leuven Belgium
9. National Research Council; Aging Branch; Neuroscience Institute; Padova Italy
10. Geriatrics Unit; Department of Geriatric Care; OrthoGeriatrics and Rehabilitation; E.O. Galliera Hospital; National Relevance and High Specialization Hospital; Genova Italy
11. Instituto de Salud Carlos III; Centro de Investigación Biomédica en Red de Salud Mental; CIBERSAM; Madrid Spain
12. Research and Development Unit; Universitat de Barcelona; Fundació Sant Joan de Déu; Barcelona Spain